Toro professional grounds mower

Toro 4000-D. Professional 4wd 60hp diesel mower with low hours. 11ft cut or use any of the decks independently for smaller areas. Very economical to operate and leaves a great finish. Machine Starts, runs, drives and cuts. Not been used in the last year and currently has an oil leak on power steering ram. (Requires a seal). Space now required and I want to sell, open to sensible offers.